GB1039232A - Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids into low molecular weight polymers thereof - Google Patents

Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids into low molecular weight polymers thereof

Info

Publication number
GB1039232A
GB1039232A GB6844/66A GB684466A GB1039232A GB 1039232 A GB1039232 A GB 1039232A GB 6844/66 A GB6844/66 A GB 6844/66A GB 684466 A GB684466 A GB 684466A GB 1039232 A GB1039232 A GB 1039232A
Authority
GB
United Kingdom
Prior art keywords
flows
tubes
passed
molecular weight
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB6844/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of GB1039232A publication Critical patent/GB1039232A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB6844/66A 1962-01-24 1963-01-15 Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids into low molecular weight polymers thereof Expired GB1039232A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US168496A US3167531A (en) 1962-01-24 1962-01-24 Continuous process for the manufacture of bis(2-hydroxyethyl) terephthalate and low molecular weight polymers thereof
US24659162A 1962-12-21 1962-12-21

Publications (1)

Publication Number Publication Date
GB1039232A true GB1039232A (en) 1966-08-17

Family

ID=26864179

Family Applications (3)

Application Number Title Priority Date Filing Date
GB6844/66A Expired GB1039232A (en) 1962-01-24 1963-01-15 Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids into low molecular weight polymers thereof
GB6845/66A Expired GB1039233A (en) 1962-01-24 1963-01-15 Apparatus for the manufacture of polymethylene glycol esters of aromatic dicarboxylicacids
GB1814/63A Expired GB1039231A (en) 1962-01-24 1963-01-15 Continuous process for the manufacture of bis(2-hydroxyethyl) terephthalate and lowmolecular weight polymers thereof

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB6845/66A Expired GB1039233A (en) 1962-01-24 1963-01-15 Apparatus for the manufacture of polymethylene glycol esters of aromatic dicarboxylicacids
GB1814/63A Expired GB1039231A (en) 1962-01-24 1963-01-15 Continuous process for the manufacture of bis(2-hydroxyethyl) terephthalate and lowmolecular weight polymers thereof

Country Status (10)

Country Link
US (1) US3167531A (sl)
JP (2) JPS4945314B1 (sl)
BE (1) BE627522A (sl)
CH (1) CH456955A (sl)
DE (1) DE1520285A1 (sl)
DK (2) DK110000C (sl)
GB (3) GB1039232A (sl)
NL (1) NL288080A (sl)
NO (1) NO115271B (sl)
SE (1) SE318721B (sl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278313A (sl) * 1961-05-10
NL136678C (sl) * 1962-02-02
NL133640C (sl) * 1963-06-17
GB1046185A (en) * 1963-09-27 1966-10-19 Mobay Chemical Corp Process for the recovery of polycarbonates from solutions thereof
US3438942A (en) * 1965-06-01 1969-04-15 Vickers Zimmer Ag Continuous polyester process
GB1111815A (en) * 1966-04-22 1968-05-01 Ici Ltd Polyester preparation
US3635899A (en) * 1969-09-04 1972-01-18 Fiber Industries Inc Polyesterification of 1 4- and 1 5-diols
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
DE2516305A1 (de) * 1975-04-15 1976-10-28 Dynamit Nobel Ag Wasserdispergierbare esterharze
US4722803A (en) * 1985-10-29 1988-02-02 Stepan Company Self-compatibilizing polyester polyol blends based on dimethyl terephthalate residues
US5432203A (en) † 1994-12-12 1995-07-11 Eastman Kodak Company Process of recovering components from polyester resins
US5476919A (en) * 1995-02-21 1995-12-19 Minnesota Mining And Manufacturing Company Process for esterification
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6312805B1 (en) 2000-02-11 2001-11-06 E.I. Du Pont De Nemours And Company Cationic dyeability modifier for use with polyester and polyamide
US6353062B1 (en) 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
DE60010342T3 (de) * 2000-02-11 2010-12-30 E.I. Dupont De Nemours And Co., Wilmington Kontinuierliches verfahren zur herstellung von polytrimethylenterephthalat
DE102004019810A1 (de) * 2004-04-23 2005-03-24 Zimmer Ag Verfahren zur Herstellung von Polyestern
DE102005017427A1 (de) 2005-04-15 2006-10-19 Zimmer Ag Verfahren zur Aufbereitung von Kondensaten aus der Polykondensation
DE102009060813A1 (de) * 2009-12-30 2011-07-07 Emery Oleochemicals GmbH, 40589 Katalysatorsystem zur Herstellung eines Esters und diesen Ester einsetzende Verfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727882A (en) * 1952-10-14 1955-12-20 Du Pont Process and apparatus for the continuous polymerization of bis-2-hydroxyethyl terephthalate
US2829153A (en) * 1957-03-04 1958-04-01 Du Pont Continuous ester interchange process

Also Published As

Publication number Publication date
NL288080A (sl)
NO115271B (sl) 1968-09-09
JPS5015034B1 (sl) 1975-06-02
GB1039233A (en) 1966-08-17
DE1520285A1 (de) 1969-08-14
US3167531A (en) 1965-01-26
DK110000C (da) 1968-08-19
SE318721B (sl) 1969-12-15
BE627522A (sl)
GB1039231A (en) 1966-08-17
DK117483B (da) 1970-05-04
CH456955A (fr) 1968-05-31
JPS4945314B1 (sl) 1974-12-03

Similar Documents

Publication Publication Date Title
GB1039232A (en) Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids into low molecular weight polymers thereof
US3385881A (en) Process for the continuous preparation of monomeric and oligomeric bis-2-hydroxyethyl phthalates
ES2300491T3 (es) Procedimiento para la preparacion en continuo de poliesteres de alto peso molecular y dispositivo para la realizacion del procedimiento.
US3192184A (en) Prepolymerization process
KR100286082B1 (ko) 연속 중축합 방법 및 장치
US3723391A (en) Continuous manufacture of polyesters
JPH08268969A (ja) エステル化の方法
US3651125A (en) Continuous method for formation of a liquid monomer for a condensation polymer
US3393133A (en) Short path, molecular fractional distillation apparatus and method therefor
US3534082A (en) Production of bis(2 - hydroxyethyl) terephthalate through ester interchange
US3316064A (en) Apparatus for continuous polycondensation reaction
US3198241A (en) Evaporator stripper and fractionator
US3109831A (en) Cooking polyesters of polybasic acids and polyhydric alcohols in the absence of solvents
ES361040A1 (es) Aparato para la transferencia de calor en fase de vapor en-tre liquidos.
JP2023100734A (ja) 不飽和カルボン酸エステルの製造方法
GB1114476A (en) Polycondensation reactor
US4432940A (en) Reactor
CN102227241A (zh) 蒸馏分离装置
CN104225942A (zh) 丙烯酸异辛酯酯化反应中蒸发器冷凝水再利用系统装置
CN203425546U (zh) 一种过氧化二异丙苯结晶用酒精回收装置
JPH09176298A (ja) ポリエステル樹脂製造装置
CN101077907B (zh) 连续缩聚方法及设备
US3721610A (en) Process for the separation of lactic acid from water and nitric acid by rapid preevaporation and distillation
CN217628188U (zh) 一种高效的可降解塑料生产系统
CN208591561U (zh) 一种己内酰胺生产中新的苯蒸馏系统